|
Description |
Description |
|
Write |
Write Time/date to PLC |
Select this option so the panel will write time and date
information to the specified variable. |
|
Time/date Data Type |
Select one of the following data types for the output
time and data information. |
|
Data Type |
Description |
|
6 BCD bytes |
The following shows the data structure. |
|
Byte No. |
Content |
|
0 |
Minute; 0-59 |
|
1 |
Hour; 0-23 |
|
2 |
Day; 1-31 |
|
3 |
Month; 1-12 |
|
4 |
Year; 00-99 |
|
5 |
Day-of-week; 0(Sunday)-6(Saturday) |
|
6 |
Second; 0-59 |
|
7 |
0 |
|
Note: All the values are in BCD format. |
|
8 BCD bytes |
The following shows the data structure. |
|
Byte No. |
Content |
|
0 |
Minute; 0-59 |
|
1 |
Hour; 0-23 |
|
2 |
Day; 1-31 |
|
3 |
Month; 1-12 |
|
4 |
Year; 00-99 |
|
5 |
Day-of-week; 0(Sunday)-6(Saturday) |
|
6 |
Second; 0-59 |
|
7 |
0 |
|
Note: All the values are in BCD format. |
|
7 BCD words |
The following shows the data structure. |
|
Word No. |
Content |
|
0 |
Second; 0-59 |
|
1 |
Minute; 0-59 |
|
2 |
Hour; 0-23 |
|
3 |
Day; 1-31 |
|
4 |
Month; 1-12 |
|
5 |
Year; 00-99 |
|
6 |
Day-of-week; 0(Sunday)-6(Saturday) |
|
7 binary words |
The following shows the data structure. |
|
Word No. |
Content |
|
0 |
Second; 0-59 |
|
1 |
Minute; 0-59 |
|
2 |
Hour; 0-23 |
|
3 |
Day; 1-31 |
|
4 |
Month; 1-12 |
|
5 |
Year; 00-99 |
|
6 |
Day-of-week; 0(Sunday)-6(Saturday) |
|
7 BCD bytes (8 bytes I/O) |
The data type was originally requested for synchronizing
the HMI unit with an Omron CJ2M PLC. The data has seven
bytes totally as shown in the following but the I/O
operation actually takes 8 bytes. |
|
Byte No. |
Content |
|
0 |
Second; 0-59 |
|
1 |
Minute; 0-59 |
|
2 |
Hour; 0-23 |
|
3 |
Day; 1-31 |
|
4 |
Month; 1-12 |
|
5 |
Year; 00-99 |
|
6 |
Day-of-week; 0(Sunday)-6(Saturday) |
|
7 |
0 |
|
Note: All the values are in BCD format. |
|
Write Address |
Specifies the variable that will receive the output time
and date information. |
|
Write Operation |
Timed |
When this item is selected, the panel writes time and
date information to the specified variable periodically
at a rate specified in the Interval field. Specify an
interval between 1 and 255 minutes. |
|
Triggered |
When this item is selected, the panel writes time and
date information to the specified variable whenever the
specified trigger bit changes from Off to On. |
|
Read |
Synchronize Panel with PLC |
Select this option so the panel will read time and date
information from the specified variable and adjust its
clock accordingly. |
|
Time/date Data Type |
Specifies the data type for the input time and data
information. For details, see the description of the
Time/date Data Type field of the Write group. |
|
Read Address |
Specifies the variable that the panel will read the time
and date information. |
|
Do not run panel application until the restart synchronization is done successfully |
Select this option so the panel application does not run
until the restart synchronization is done successfully. |
|
Read Operation |
Timed |
When this item is selected, the panel reads time and
date information from the specified variable
periodically at a rate specified in the Interval field.
Specify an interval between 1 and 255 minutes. |
|
Triggered |
When this item is selected, the panel reads time and
date information from the specified variable whenever
the specified trigger bit changes from Off to On. |
|
Increase Hour |
Select this option to increase the panel's clock by one,
by changing the specified trigger bit from Off to On. |
|
Decrease Hour |
Select this option to decrease the panel's clock by one,
by changing the specified trigger bit from Off to On. |